Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
tieu xanh » tieu danh, chieu xanh, dieu hanh
dung cong » dung trong
than cua » nhan cua, thai cua, ban cua
hang cua » mang cua, hang ca, huong cua
toan cao » toan ban, toan tap
han cua » nhan cua, hanh cua, hoan cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh ((((han cua) OR (than cua))) or (hang cua)) dung cong thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((((han cua) OR (than cua))) OR (hang cua)) dung cong thanh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh ((((han cua) OR (than cua))) or (hang cua)) dung cong thanh toan cao".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((((han cua) OR (than cua))) or (hang cua)) dung cong thanh toan cao*.